Training device



FIG. 1 is a top plan view of a training device embodying my new design, the bottom view being identical thereto;

FIG. 2 is a front edge view of FIG. 1, the rear edge view being identical thereto; and,

FIG. 3 is a left edge view of FIG. 2, the right edge view being identical thereto. 

The ornamental design for a training device, as shown and described. 